center outer corner tiles rotate

r U r' U r U2 r'     (7)

two center outer corner tiles rotate

r U r' U2 r U r'     (7)

center outer edge tiles rotate

3r r' U r U' 3r' r U r'     (9)

center quad corner tiles rotate

3r U 3r' U 3r U2 3r'     (7)

center inner corner tiles rotate

3rr' U 3r'r U 3rr' U2 3r'r     (7)

Mossa di Roberta

R U r R' u U' 3r r' 3u u' 4r 3r' 4u 3u' 5r 4r' 5u 4u' 6r 5r' 6u 5u' L' D'     (24)